Growing community of inventors

Westborough, MA, United States of America

An-Cheng Chang

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 14

An-Cheng ChangDavid C Rueger (2 patents)An-Cheng ChangMarjorie M Tucker (2 patents)An-Cheng ChangAn-Cheng Chang (2 patents)David C RuegerDavid C Rueger (83 patents)Marjorie M TuckerMarjorie M Tucker (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Stryker Corporation (2 from 2,278 patents)


2 patents:

1. 8802626 - Osteogenic devices and methods of use thereof for repair of endochondral bone, osteochondral and chondral defects

2. 8372805 - Osteogenic devices and methods of use thereof for repair of endochondral bone, osteochondral and chondral defects

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12/6/2025
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